Loop with Unreachable Exit Condition ('Infinite Loop') Affecting exempi package, versions <0:2.2.0-9.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-EXEMPI-4896792
- published26 Jul 2021
- disclosed20 Mar 2018
Introduced: 20 Mar 2018
CVE-2017-18238 (opens in a new tab)How to fix?
Upgrade RHEL:7 exempi to version 0:2.2.0-9.el7 or higher.
This issue was patched in RHSA-2019:2048.
NVD Description
Note: Versions mentioned in the description apply only to the upstream exempi package and not the exempi package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
An issue was discovered in Exempi before 2.4.4. The TradQT_Manager::ParseCachedBoxes function in XMPFiles/source/FormatSupport/QuickTime_Support.cpp allows remote attackers to cause a denial of service (infinite loop) via crafted XMP data in a .qt file.
References
- https://bugs.freedesktop.org/show_bug.cgi?id=102483
- https://cgit.freedesktop.org/exempi/commit/?id=886cd1d2314755adb1f4cdb99c16ff00830f0331
- https://access.redhat.com/security/cve/CVE-2017-18238
- https://lists.debian.org/debian-lts-announce/2018/03/msg00013.html
- https://access.redhat.com/errata/RHSA-2019:2048
- https://usn.ubuntu.com/3668-1/